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    html,
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      <img
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    <h3>Loading &laquo; typeahead - prevent-manual-entry &raquo; demo</h3>
  </div>
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 * This file includes polyfills needed by Angular and is loaded before the app.
 * You can add your own extra polyfills to this file.
 *
 * This file is divided into 2 sections:
 *   1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers.
 *   2. Application imports. Files imported after ZoneJS that should be loaded before your main
 *      file.
 *
 * The current setup is for so-called &#34;evergreen&#34; browsers; the last versions of browsers that
 * automatically update themselves. This includes Safari &gt;= 10, Chrome &gt;= 55 (including Opera),
 * Edge &gt;= 13 on the desktop, and iOS 10 and Chrome on mobile.
 *
 * Learn more in https://angular.io/docs/ts/latest/guide/browser-support.html
 */


/***************************************************************************************************
 * Zone JS is required by default for Angular itself.
 */
import &#39;zone.js&#39;;  // Included with Angular CLI.



/***************************************************************************************************
 * APPLICATION IMPORTS
 */
import &#39;@angular/localize/init&#39;;
">
    
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">
    
    <input type="hidden" name="project[files][src/index.html]" value="&lt;!DOCTYPE html&gt;
&lt;html&gt;

&lt;head&gt;
  &lt;title&gt;ng-bootstrap typeahead demo - prevent-manual-entry&lt;/title&gt;
  &lt;link rel=&#34;stylesheet&#34;
    href=&#34;https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/css/bootstrap.min.css&#34; /&gt;
  &lt;link rel=&#34;stylesheet&#34; href=&#34;https://cdnjs.cloudflare.com/ajax/libs/prism/1.22.0/themes/prism.css&#34; /&gt;
  &lt;style&gt;
    /* Datepicker popup icon */

button.calendar, button.calendar:active {
  width: 2.75rem;
  background-image: url(&#39;&#39;) !important;
  background-repeat: no-repeat;
  background-size: 23px;
  background-position: center;
}

/* Sortable table demo */

th[sortable] {
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

th[sortable].desc:before, th[sortable].asc:before {
  content: &#39;&#39;;
  display: block;
  background: url(&#39;&#39;) no-repeat;
  background-size: 22px;
  width: 22px;
  height: 22px;
  float: left;
  margin-left: -22px;
}

th[sortable].desc:before {
  transform: rotate(180deg);
  -ms-transform: rotate(180deg);
}

/* Filtering table demo */
ngbd-table-filtering span.ngb-highlight {
  background-color: yellow;
}

/* Complete table demo */
ngbd-table-complete span.ngb-highlight {
  background-color: yellow;
}

ngb-carousel .picsum-img-wrapper {
  position: relative;
  height: 0;
  padding-top: 55%; /* Keep ratio for 900x500 images */
}

ngb-carousel .picsum-img-wrapper&gt;img {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}

  &lt;/style&gt;
&lt;/head&gt;

&lt;body&gt;
  &lt;div class=&#34;container-fluid&#34;&gt;

    &lt;hr&gt;

    &lt;p&gt;
      This is a demo example forked from the &lt;strong&gt;ng-bootstrap&lt;/strong&gt; project: Angular powered Bootstrap.
      Visit &lt;a href=&#34;https://ng-bootstrap.github.io/&#34; target=&#34;_blank&#34;&gt;https://ng-bootstrap.github.io&lt;/a&gt; for more
      widgets and demos.
    &lt;/p&gt;

    &lt;hr&gt;
    &lt;ngbd-typeahead-prevent-manual-entry&gt;&lt;/ngbd-typeahead-prevent-manual-entry&gt;
  &lt;/div&gt;
&lt;/body&gt;

&lt;/html&gt;
">
    
    <input type="hidden" name="project[files][src/main.ts]" value="import &#39;./polyfills&#39;;

import {platformBrowserDynamic} from &#39;@angular/platform-browser-dynamic&#39;;

import {NgbdTypeaheadPreventManualEntryModule} from &#39;./app/typeahead-prevent-manual-entry.module&#39;;

platformBrowserDynamic()
    .bootstrapModule(NgbdTypeaheadPreventManualEntryModule)
    .then(ref =&gt; {
      // Ensure Angular destroys itself on hot reloads.
      if (window[&#39;ngRef&#39;]) {
        window[&#39;ngRef&#39;].destroy();
      }
      window[&#39;ngRef&#39;] = ref;

      // Otherwise, log the boot error
    })
    .catch(err =&gt; console.error(err));
">
    
    <input type="hidden" name="project[files][src/app/typeahead-prevent-manual-entry.html]" value="&lt;p&gt;Prevents manual text entry and updates the model only when an item from suggestions is selected&lt;/p&gt;

&lt;label for=&#34;typeahead-prevent-manual-entry&#34;&gt;Search for a state:&lt;/label&gt;
&lt;input id=&#34;typeahead-prevent-manual-entry&#34;  type=&#34;text&#34; class=&#34;form-control&#34;
       [(ngModel)]=&#34;model&#34;
       [ngbTypeahead]=&#34;search&#34;
       [inputFormatter]=&#34;formatter&#34;
       [resultFormatter]=&#34;formatter&#34;
       [editable]=&#39;false&#39; /&gt;
&lt;hr&gt;
&lt;pre&gt;Model: {{ model | json }}&lt;/pre&gt;
">
    
    <input type="hidden" name="project[files][src/app/typeahead-prevent-manual-entry.module.ts]" value="import {NgModule} from &#39;@angular/core&#39;;
import {FormsModule} from &#39;@angular/forms&#39;;
import {BrowserModule} from &#39;@angular/platform-browser&#39;;
import {NgbModule} from &#39;@ng-bootstrap/ng-bootstrap&#39;;

import {NgbdTypeaheadPreventManualEntry} from &#39;./typeahead-prevent-manual-entry&#39;;


@NgModule({
  imports: [BrowserModule, FormsModule, NgbModule],
  declarations: [NgbdTypeaheadPreventManualEntry],
  exports: [NgbdTypeaheadPreventManualEntry],
  bootstrap: [NgbdTypeaheadPreventManualEntry]
})
export class NgbdTypeaheadPreventManualEntryModule {
}
">
    
    <input type="hidden" name="project[files][src/app/typeahead-prevent-manual-entry.ts]" value="import {Component} from &#39;@angular/core&#39;;
import {Observable, OperatorFunction} from &#39;rxjs&#39;;
import {debounceTime, distinctUntilChanged, map, filter} from &#39;rxjs/operators&#39;;

type State = {id: number, name: string};

const states: State[] = [
  {id: 0, name: &#39;Alabama&#39;},
  {id: 1, name: &#39;Alaska&#39;},
  {id: 2, name: &#39;American Samoa&#39;},
  {id: 3, name: &#39;Arizona&#39;},
  {id: 4, name: &#39;Arkansas&#39;},
  {id: 5, name: &#39;California&#39;},
  {id: 6, name: &#39;Colorado&#39;},
  {id: 7, name: &#39;Connecticut&#39;},
  {id: 8, name: &#39;Delaware&#39;},
  {id: 9, name: &#39;District Of Columbia&#39;},
  {id: 10, name: &#39;Federated States Of Micronesia&#39;},
  {id: 11, name: &#39;Florida&#39;},
  {id: 12, name: &#39;Georgia&#39;},
  {id: 13, name: &#39;Guam&#39;},
  {id: 14, name: &#39;Hawaii&#39;},
  {id: 15, name: &#39;Idaho&#39;},
  {id: 16, name: &#39;Illinois&#39;},
  {id: 17, name: &#39;Indiana&#39;},
  {id: 18, name: &#39;Iowa&#39;},
  {id: 19, name: &#39;Kansas&#39;},
  {id: 20, name: &#39;Kentucky&#39;},
  {id: 21, name: &#39;Louisiana&#39;},
  {id: 22, name: &#39;Maine&#39;},
  {id: 23, name: &#39;Marshall Islands&#39;},
  {id: 24, name: &#39;Maryland&#39;},
  {id: 25, name: &#39;Massachusetts&#39;},
  {id: 26, name: &#39;Michigan&#39;},
  {id: 27, name: &#39;Minnesota&#39;},
  {id: 28, name: &#39;Mississippi&#39;},
  {id: 29, name: &#39;Missouri&#39;},
  {id: 30, name: &#39;Montana&#39;},
  {id: 31, name: &#39;Nebraska&#39;},
  {id: 32, name: &#39;Nevada&#39;},
  {id: 33, name: &#39;New Hampshire&#39;},
  {id: 34, name: &#39;New Jersey&#39;},
  {id: 35, name: &#39;New Mexico&#39;},
  {id: 36, name: &#39;New York&#39;},
  {id: 37, name: &#39;North Carolina&#39;},
  {id: 38, name: &#39;North Dakota&#39;},
  {id: 39, name: &#39;Northern Mariana Islands&#39;},
  {id: 40, name: &#39;Ohio&#39;},
  {id: 41, name: &#39;Oklahoma&#39;},
  {id: 42, name: &#39;Oregon&#39;},
  {id: 43, name: &#39;Palau&#39;},
  {id: 44, name: &#39;Pennsylvania&#39;},
  {id: 45, name: &#39;Puerto Rico&#39;},
  {id: 46, name: &#39;Rhode Island&#39;},
  {id: 47, name: &#39;South Carolina&#39;},
  {id: 48, name: &#39;South Dakota&#39;},
  {id: 49, name: &#39;Tennessee&#39;},
  {id: 50, name: &#39;Texas&#39;},
  {id: 51, name: &#39;Utah&#39;},
  {id: 52, name: &#39;Vermont&#39;},
  {id: 53, name: &#39;Virgin Islands&#39;},
  {id: 54, name: &#39;Virginia&#39;},
  {id: 55, name: &#39;Washington&#39;},
  {id: 56, name: &#39;West Virginia&#39;},
  {id: 57, name: &#39;Wisconsin&#39;},
  {id: 58, name: &#39;Wyoming&#39;}
];

@Component({
  selector: &#39;ngbd-typeahead-prevent-manual-entry&#39;,
  templateUrl: &#39;./typeahead-prevent-manual-entry.html&#39;,
  styles: [`.form-control { width: 300px; }`]
})
export class NgbdTypeaheadPreventManualEntry {
  public model: State;

  formatter = (state: State) =&gt; state.name;

  search: OperatorFunction&lt;string, readonly {id, name}[]&gt; = (text$: Observable&lt;string&gt;) =&gt; text$.pipe(
    debounceTime(200),
    distinctUntilChanged(),
    filter(term =&gt; term.length &gt;= 2),
    map(term =&gt; states.filter(state =&gt; new RegExp(term, &#39;mi&#39;).test(state.name)).slice(0, 10))
  )

}
">
    
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</body>

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